Hi.
We are Ring Zero Security – Cybersecurity Experts & Ethical Hackers.
Protecting businesses from evolving cyber threats with real-world solutions.
At Ring Zero Security, we specialize in delivering cutting-edge cybersecurity solutions tailored to protect businesses, governments, and individuals from modern cyber threats. Our team of certified ethical hackers, network engineers, and cybersecurity experts works around the clock to safeguard your digital assets and ensure your peace of mind.

About Me
I’m Manish, a passionate System Administrator and Cybersecurity enthusiast with real-world experience in network engineering, ethical hacking, and system hardening.
I specialize in building secure, scalable IT infrastructures and penetration testing of enterprise environments. With a solid foundation in Windows & Linux servers, Active Directory, and firewall management, I aim to solve real business problems with innovative security solutions.
Currently building my own cybersecurity brand “RingZero”, I’m on a mission to empower organizations to protect and grow their digital presence.
👉 Let’s connect and secure the future together.
My Experience
I bring hands-on expertise in building, securing, and maintaining enterprise IT networks. From configuring firewalls and core switches to leading penetration testing engagements, I focus on delivering performance, security, and scalability.
With experience across system administration, networking, and cybersecurity, I thrive in fast-paced environments where uptime and protection matter most.
2023 – Present
System Administrator | Paisabazaar
Managing 10+ site networks, configuring dynamic routing, firewall rules, and implementing Active Directory-based security policies.
2020 – 2023
Freelance Ethical Hacker
Performed web app testing, social engineering simulations, and internal assessments using tools like Burp Suite, Nmap, and Metasploit.
Services
Penetration Testing & Ethical Hacking
Identify vulnerabilities before attackers do. We simulate real-world attacks on your infrastructure to uncover hidden weaknesses. Our experts provide a full report and fix plan — all confidential, ethical, and results-driven.
Network & Web App Pen Testing
Internal & External Attack Simulations
Reporting with Actionable Fixes

Cybersecurity Consulting
Security is more than just firewalls. We assess, strategize, and strengthen your digital defense. Our consulting service covers everything from system audits to compliance readiness to help you protect sensitive data, maintain uptime, and avoid breaches.
Vulnerability Assessments
Security Policy Review
Risk & Threat Analysis

Security Awareness Training
Your people are your first line of defense. We deliver engaging training to ensure your team can recognize phishing attempts, social engineering tactics, and poor password practices. Cyber hygiene starts with awareness.
Employee Phishing Simulations
Role-Based Training Modules
Monthly Refresher Campaigns

What to Expect
Tailored Security Solutions
We don’t believe in one-size-fits-all. Every organization has unique digital risks. We tailor each engagement to your infrastructure, business size, and industry compliance needs.
Transparent Communication
Cybersecurity can be complex—we make it simple. You’ll get clear updates, full visibility into test results, and straight answers (no jargon).
Ongoing Support
We don’t disappear after the audit or deployment. Whether it’s patch management, monitoring, or emergency response—we’ve got your back